William Jacobi

Professor

William.Jacobi@ColoState.edu Forest Shade and Tree Health
C202 Plant Sciences
(970) 491-6927

I am interested in the biology and management of diseases of forest and shade trees. I have particular interests in the spatial occurrence of forest diseases and insects and their relationships to environmental factors including metrological conditions. We are continuing to explore the influence of environmental conditions on disease occurrence of native and exotic rusts, cankers and root diseases.

Courses I Teach:

Integrated Tree Health Management (BSPM 365) (Fall)

Forest Health Issues (BSPM 521) (Fall Even Years)

Representative Publications:

Kearns, H. S. J., Jacobi, W. R., Burns, K. S. and Geils, B. W. 2008. Distribution of Ribes, an alternate host of white pine blister rust, in Colorado and Wyoming. J. of the Torrey Botanical Society. 135: 423-437.

Jacobi, W.R., Zeglan, S. and Beale, J.D. 2008. Black stain root disease progression in coastal Douglas-fir in British Columbia. Can. J. Plant Pathol. 30: 339-344.

Goodrich, B. A., Koski, R.D, Jacobi, W.R. 2008. Roadside vegetation health condition and Magnesium Chloride (MgCl2) dust suppressant use in two Colorado counties. Arboriculture and Urban Forestry 34:252-259.

Costello, S.L., J.F. Negron, and W.R. Jacobi. 2008. Traps and attractants for wood-boring insects in ponderosa pine stands in the Black Hills, South Dakota. Journal of Economic Entomology. 101: 409-420

Burns, K.S., Schoettle, A.W., Jacobi, W.R. and Mahalovich, M.F. 2008. White Pine Blister Rust in the Rocky Mountain Region and Options for Management. Gen. Tech. Rep. RMRS-GTR-206. Fort Collins, CO: USDA Forest Service, Rocky Mountain Research Station. 26 p.